19427672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 39931920

約数和(自身を除く): 20504248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 797, 1108, 1594, 2216, 3047, 3188, 6094, 6376, 8767, 12188, 17534, 24376, 35068, 70136, 220769, 441538, 883076, 1766152, 2428459, 4856918, 9713836, 19427672]

約数ペア:

[(1, 19427672), (2, 9713836), (4, 4856918), (8, 2428459), (11, 1766152), (22, 883076), (44, 441538), (88, 220769), (277, 70136), (554, 35068), (797, 24376), (1108, 17534), (1594, 12188), (2216, 8767), (3047, 6376), (3188, 6094)]